<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    span{
      margin-right: 20px;
    }
    span.title {
      margin-left: 30px;
    }
    span.description {
      margin-left: 10px;
    }
    span.add {
      margin-left: 100px;
    }
    ul {
      padding-left: 100px;
    }
  </style>
</head>
<body>
  <div id="app"></div>
  <script src="./src/index.js"></script>
</body>
</html>